Gemma 4 E4B on the Apple M1 Ultra
Gemma 4 E4B runs at about 69.7 tokens/s on the Apple M1 Ultra (measured, Q4_K_M, Metal, llama-bench).
Best measured: 69.7 tokens/s generation and 1,173 tokens/s prompt processing (Q4_K_M, Metal).
Every run
| Quant | Backend | Generate tok/s | Prompt tok/s | Test | Build / by / notes | Source |
|---|---|---|---|---|---|---|
| Q4_K_M | Metal | 69.7 | 1,173 | tg128 | ff5ef8278 Fazal Majid llama-bench --hf-repo unsloth/gemma-4-E4B-it-GGUF; GPU core count not stated | Fazal Majid llama-bench log (utumno) |
tg128 = generating 128 tokens; pp512 = reading a 512-token prompt (llama-bench). LocalScore averages several prompt and output lengths, so its numbers run lower than tg128. "decode, llama-server" = single-stream generation speed measured against a running llama-server (no speculative decoding).
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